Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9800349 | Optical 90-degree hybrid circuit and optical receiver using same | Toshio Kataoka | 2017-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9800349 | Optical 90-degree hybrid circuit and optical receiver using same | Toshio Kataoka | 2017-10-24 |